Impact of Ocean Sound Speed Horizontal Gradient on Global Navigation Satellite System–Acoustic Precise Seafloor Positioning

Global Navigation Satellite System–Acoustic ranging (GNSS-A) technology can achieve centimeter-level seafloor positioning. However, the horizontal gradient of ocean sound speed limits the seafloor positioning accuracy of GNSS-A. This paper evaluates the impact of ocean sound speed horizontal gradien...

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Bibliographic Details
Main Authors: Yang Liu, Tianjie Shi, Yanxiong Liu, Shengli Wang, Guanxu Chen, Menghao Li, Qiuhua Tang, Yikai Feng
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/13/2/361